diff --git a/pkgs/by-name/gu/gui-for-clash/package.nix b/pkgs/by-name/gu/gui-for-clash/package.nix
index e2b88bcf1874..3499ff6e8046 100644
--- a/pkgs/by-name/gu/gui-for-clash/package.nix
+++ b/pkgs/by-name/gu/gui-for-clash/package.nix
@@ -134,6 +134,8 @@ buildGoModule {
     inherit frontend;
     updateScript = nix-update-script {
       extraArgs = [
+        "--version-regex"
+        "^v([0-9.]+)$"
         "--subpackage"
         "frontend"
       ];
diff --git a/pkgs/by-name/gu/gui-for-singbox/package.nix b/pkgs/by-name/gu/gui-for-singbox/package.nix
index 85d54946515d..968eed699acb 100644
--- a/pkgs/by-name/gu/gui-for-singbox/package.nix
+++ b/pkgs/by-name/gu/gui-for-singbox/package.nix
@@ -135,6 +135,8 @@ buildGoModule {
     inherit frontend;
     updateScript = nix-update-script {
       extraArgs = [
+        "--version-regex"
+        "^v([0-9.]+)$"
         "--subpackage"
         "frontend"
       ];